12001102121210 has 16 divisors (see below), whose sum is σ = 21635579450016. Its totient is φ = 4792975152528.

The previous prime is 12001102121201. The next prime is 12001102121249. The reversal of 12001102121210 is 1212120110021.

It is a super-2 number, since 2×12001102121210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933205244 + ... + 933218103.

It is an arithmetic number, because the mean of its divisors is an integer number (1352223715626).

Almost surely, 2^{12001102121210} is an apocalyptic number.

12001102121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001102121210 is a deficient number, since it is larger than the sum of its proper divisors (9634477328806).

12001102121210 is a wasteful number, since it uses less digits than its factorization.

12001102121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866423997.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12001102121210 its reverse (1212120110021), we get a palindrome (13213222231231).

The spelling of 12001102121210 in words is "twelve trillion, one billion, one hundred two million, one hundred twenty-one thousand, two hundred ten".